adblockplus.org

Issued by R3

About this certificate

This digital certificate with serial number 04:2f:ae:20:f3:4f:26:2d:40:7d:c3:f2:3c:72:1d:40:ee:3b was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate has already expired and will cause a warning or error message in the browser it's still listed on this site to allow you to look back on previously issued certificates. If we have found any compliance issues with this certificate they will be shown below. I hope this certificate review is providing you the detailed information in a simple form you where looking for.


We have idenified some issues with this certificate:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=adblockplus.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:2f:ae:20:f3:4f:26:2d:40:7d:c3:f2:3c:72:1d:40:ee:3b
Serial Number (int): 364673871731987516508212886750905069792827
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 2e:f3:d3:77:ee:ef:28:7b:7e:2a:4a:da:dd:4d:4a:9b:53:cb:79:05
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): cf:37:e5:bd:c4:01:12:4f:16:42:1d:47:2e:68:68:0c:e7:0e:69:3f
Fingerprint (sha256): af:bc:61:a9:85:1f:03:c8:69:03:f9:5e:a6:7e:c2:6f:b6:1d:71:41:c5:81:da:cd:03:ef:8f:cd:51:be:e5:d6

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate adblockplus.org

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for adblockplus.org

Public Key Algorithm

RSA

Key Size

2048

Signature Algorithm

SHA256 with RSA

Key Usage

Digital Signature
Key Encipherment

Extended Key Usages

Server Authentication
Client Authentication

Extensions

9 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

adblockplus.org
www.adblockplus.org

Other certificates including the domain name adblockplus.org

(limited to 100 certificates)
notification.adblockplus.org
adblockplus.org
intraforum.adblockplus.org
*.adblockplus.org
adblockplus.org
codereview.adblockplus.org
easylist-downloads.adblockplus.org
stats.adblockplus.org
codereview.adblockplus.org
update.adblockplus.org
adblockplus.org
update.adblockplus.org
blog.adblockplus.org
monitoring.adblockplus.org
forum.adblockplus.org
share.adblockplus.org
help.adblockplus.org
easylist-downloads.adblockplus.org
crashes.adblockplus.org
adblockplus.org
new-integration.adblockplus.org
mobile-telemetry.adblockplus.org
downloads.adblockplus.org
testpages.adblockplus.org
easylist-downloads.adblockplus.org
www.adblockplus.org
www.adblockplus.org
new.adblockplus.org
issues.adblockplus.org
monitoring.adblockplus.org
adblockplus.org
issues.adblockplus.org
easylist-downloads.adblockplus.org
adblockplus.org
easylist-downloads.adblockplus.org
easylist-downloads.adblockplus.org
help.adblockplus.org
reports.adblockplus.org
www.adblockplus.org
www.adblockplus.org
welcome.adblockplus.org
www.adblockplus.dev
share.adblockplus.org
downloads.adblockplus.org
adblockplus.org
codereview.adblockplus.org
www.adblockplus.org
easylist-downloads.adblockplus.org
adblockplus.org
easylist.adblockplus.org
intraforum.adblockplus.org
notification.adblockplus.org
notification.adblockplus.org
hg.adblockplus.org
new.adblockplus.org
codereview.adblockplus.org
*.easylist.adblockplus.org
testpages.adblockplus.org
share.adblockplus.org
*.adblockplus.org
downloads.adblockplus.org
welcome.adblockplus.org
intraforum.adblockplus.org
www.adblockplus.dev
easylist.adblockplus.org
www.adblockplus.dev
www.adblockplus.dev
hg.adblockplus.org
issues.adblockplus.org
easylist-downloads.adblockplus.org
hg.adblockplus.org
*.adblockplus.org
easylist-downloads.adblockplus.org
easylist-downloads.adblockplus.org
reports.adblockplus.org
telemetry.adblockplus.org
help.adblockplus.org
easylist-downloads.adblockplus.org
update.adblockplus.org
easylist.adblockplus.org
update.adblockplus.org
easylist.adblockplus.org
reports.adblockplus.org
hg.adblockplus.org
easylist-downloads.adblockplus.org
reports.adblockplus.org
easylist-downloads.adblockplus.org
*.adblockplus.org
easylist-downloads.adblockplus.org
welcome.adblockplus.org
testpages.adblockplus.org
adblockplus.org
easylist-msie.adblockplus.org
issues.adblockplus.org
accounts.adblockplus.org
testpages.adblockplus.org
www.adblockplus.dev
update.adblockplus.org
notification.adblockplus.org
crashes.adblockplus.org

Certificate

The complete raw certificate details for adblockplus.org in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzZR3Cb/Jn418qTa2slwC
beNHNBZ1D5izVqTwi92DOvn/WnYaX0lSmlm/qYHiYcxqkIhl7FnGf7lp2wqtCJzO
q9JPa6rXnTW5TnG9qsjshXrhgEC4IcdGfDjKs3gI35RiF/QHGfJBg0YE73R0VtJA
An/akiWKDRCVMjbVtqoyYVv0xaYMaXg31UWEnhE1mJrhJiSgoNd2iDnS1aelMX8b
RZoglFUkFCiDxZvk8KptKT7ImNcU4haH67BpU9hsln0iG2ogT3a1Pm3hIT2qjkP9
sHUrCsqh2cjr0+noSHuVhyBTBb1iqok0Wh/R8jHm2qFk2MMcojCPlHP1gW6nU5px
fQIDAQAB
-----END PUBLIC KEY-----

ASN.1 decoded

 [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . [c:0|t:2|false] INTEGER 2
 . . . . . . . . [c:0|t:2|false] INTEGER 364673871731987516508212886750905069792827
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption)
 . . . . . . . . . . . . [c:0|t:5|false] NULL 
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.6 (countryName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'US'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.10 (organizationName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Let's Encrypt'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'R3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-09-14 10:18:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-12-13 10:17:59 +0000 UTC
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'adblockplus.org'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.1 (rsaEncryption)
 . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL 
 . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 25952063334453456030642767971828927151914268897207840169576849224550968753340376323591979298142103192405556101716414139974738468909809268563429067962384798735698070169659768138447768923496496974488239217574095639755047338865697316441890950818547274147583043917178051766209408402815648212487687105716183361594938863760026294094672810772519338477691579847068712388422548224178610280762670803236647979017998205492415023576518524849891333345323111849561564723853859059587045175290712040743462967685441605833421599371840393458752282996346816533263651174013422160107236593810759567587889764547590081691503609362074987819389
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 65537

 . . . . . . . . [c:2|t:3|true] ORAddress 
 . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.15 (keyUsage)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (4 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (3 bits)
							05a0
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.37 (extKeyUsage)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.1 (serverAuth)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2 (clientAuth)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19 (basicConstraints)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.14 (subjectKeyIdentifier)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes)
							2ef3d377eeef287b7e2a4adadd4d4a9b53cb7905
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35 (authorityKeyIdentifier)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName 142eb317b75856cbae500940e61faf9d8b14c2c6
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1 (authorityInfoAccess)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (73 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.1 (ocsp)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r3.o.lencr.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2 (caIssuers)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r3.i.lencr.org/'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17 (subjectAltName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (40 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'adblockplus.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.adblockplus.org'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32 (certificatePolicies)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (12 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.23.140.1.2.1 (Domain Validation Certificates Policy)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018a93698565000004030047304502200a222ce5f19f5389116d6f10d7ef11d9f0c5b7e2fb36dde9dad8f6c1484456ea022100f7fdca88b459e66f45df58fcec6ed8fe2464de9f63dc2b9b90d54ee12a468d17007600adf7befa7cff10c88b9d3d9c1e3e186ab467295dcfb10c24ca858634ebdc828a0000018a9369858300000403004730450221008343926bb003bf7ab0994377b8e4129efe5562e19331f013af8ef495067d6b7602205669d66db1f1d7d5331fe3d7d27504eb324adccc3426931349b3f7e3e1420341
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption)
 . . . . . . . . [c:0|t:5|false] NULL 
 . . . . [c:0|t:3|false] BIT STRING (2048 bits)
		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